--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-08-31T00:00:00Z' dns-udp-queries-received-ipv4: 2951055601 dns-udp-queries-received-ipv6: 678138223 dns-tcp-queries-received-ipv4: 68790961 dns-tcp-queries-received-ipv6: 15383745 dns-udp-responses-sent-ipv4: 2873342914 dns-udp-responses-sent-ipv6: 677823809 dns-tcp-responses-sent-ipv4: 39752223 dns-tcp-responses-sent-ipv6: 9725163